SELECT top 4 B_guid, M_guid, B_title, B_imagesUrl, CONVERT(varchar, B_price * B_zhekou, 0) as price, CONVERT(varchar, B_price, 0) as B_price FROM DB_business WHERE ISINDEXVIEW = 0 AND ISDEL = 0 ORDER...
Dim iv As Byte() = Convert.FromBase64String("你的初始化向量") Using aes As New AesCryptoServiceProvider() aes.Key = key aes.IV = iv Using encryptor As ICryptoTransform = aes.CreateEncryptor(aes...
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RootObj.ServerPort = Convert.ToInt16(System.Configuration.ConfigurationManager.AppSettings["RtxPort"]); //设置服务器端口 RootObj.SendNotify(Receivers, MsgTitle, Convert.ToInt32(ShowTime), ...
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == typeof(string) && context != null && context....
- **编码**：`Convert.ToBase64String(byte[])`方法可以将字节数组转换为Base64编码的字符串。 - **解码**：`Convert.FromBase64String(string)`方法则可以从Base64字符串恢复出原始的字节数组。 #### 五、示例代码...
SELECT top 4 B_guid, M_guid, B_title, B_imagesUrl, CONVERT(varchar, B_price * B_zhekou, 0) as price, CONVERT(varchar, B_price, 0) as B_price FROM DB_business WHERE ISINDEXVIEW = 0 AND ISDEL = 0 ORDER...
byte[] imageBytes = Convert.FromBase64String(imageData); // 存储图片到服务器，例如保存到文件系统或数据库 string fileName = Guid.NewGuid().ToString() + ".png"; File.WriteAllBytes(Server.MapPath("~...
void Convert(string sourceFile, string destFile); } [Guid("5D9A9530-6957-4B3F-A24D-653A3D7C27B6")] [ClassInterface(ClassInterfaceType.None)] public class FPFlashPaper : IFPFlashPaper { [DllImport(...
25 - GUID 26 - MASM(ASM) 27 - NASM 28 - YASM(ASM) 29 - FASM(ASM) 30 - JWASM(ASM) 31 - POASM(ASM) 32 - GOASM(ASM) 33 - GNU ASM Available encoders: 0 - XorDword 1 - XorWord 2 - XorByte 3 ...
string s = @"CLSID\{" + type.GUID.ToString().ToUpper() + @"}\Programmable"; return s; } } } ``` 这段代码定义了一个名为`MyFunctions`的公共类，其中包含一个自定义公式`MultiplyNTimes`，用于计算两个数...
Dim iv As Byte() = Convert.FromBase64String("你的初始化向量") Using aes As New AesCryptoServiceProvider() aes.Key = key aes.IV = iv Using encryptor As ICryptoTransform = aes.CreateEncryptor(aes...
pi.SetValue(obj, Convert.ToInt32(v), null); } // ... 其他类型处理 ... } } return new NotifyEventArgs(obj); } ``` 以上就是针对“asp.net 2.0网站制作”这一主题下关于集成支付宝接口的相关知识点，...
- `NEWID()`：生成一个新的全局唯一标识符（GUID）。 - `CURRENT_TIMESTAMP`：类似于`GETDATE()`，但通常用于列的默认值。 了解并熟练使用这些函数，能够帮助你更高效地管理和操作SQL Server中的数据。在实际应用...
byte[] imageBytes = Convert.FromBase64String(imageData); string fileName = Guid.NewGuid().ToString() + ".png"; string filePath = Path.Combine(Server.MapPath("~/Screenshots"), fileName); using (var...
void ConvertFile([MarshalAs(UnmanagedType.BStr)] string source, [MarshalAs(UnmanagedType.BStr)] string target); } public class FlashPaperConverter { public void ConvertToSwf(string sourceFilePath, ...
string hashStr = Convert.ToBase64String(hashBytes); // 将盐值和哈希值存储到数据库 } ``` 以上就是C# salt+hash加密的基本原理和实现步骤。在实际应用中，还应考虑使用加盐的hash值进行验证，以及可能的彩虹...
public static void ConvertImage(string sourcePath, string outputPath, string targetFormat) { if (!File.Exists(sourcePath)) { Console.WriteLine($"源文件 {sourcePath} 不存在。"); return; } ...
SET @allstring = CONVERT(char(255), @AreaUid) SELECT @allstring ``` 这段代码中，`@AreaUid` 被赋予了一个具体的`uniqueidentifier`值，然后转换为`char(255)`类型的`@allstring`。 需要注意的是，`...
string filePath = Path.Combine(Server.MapPath("~/Images/"), Guid.NewGuid().ToString() + ".png"); using (var fileStream = new FileStream(filePath, FileMode.Create)) { stream.CopyTo(fileStream); } ...
public void ConvertDocument(string sourceFilePath, string targetFilePath) { FlashPaper flashPaper = new FlashPaper(); // 调用FlashPaper的转换方法，这里假设有一个Convert方法 flashPaper.Convert...
modRecord.FILE_ID = Convert.ToInt32(fileId); modRecord.GUID = Guid.NewGuid().ToString(); modRecord.ISDELETED = false; modRecord.LAST_MODIFY_TIME = DateTime.Now; fileBll.AddFileRecord(modRecord); ``` ...